12. Which of the following is not correct: * (1 Point) O second countable is a topological property O IfXxY is second co
Posted: Tue Sep 07, 2021 7:10 am
12. Which of the following is not correct: * (1 Point) O second countable is a topological property O IfXxY is second countable, then X and Y are second countable O If XxY is first countable, then X and Y are first countable O first countable is not a topological property O separable is a topological property